noun
online game addict; person whose life is consumed by online gaming
Slang term for someone who is so addicted to online games that they neglect real-life responsibilities, health, and social life. Often used self-deprecatingly or critically.
彼は仕事も辞めて、完全にネトゲ廃人になってしまった。
He quit his job and has become a complete online game addict.
休み
On my days off I play games all day; I think I'm an online game junkie myself.